MIC2505BN

Product Overview

• Category: Integrated Circuit
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: DIP (Dual Inline Package)
• Essence: Voltage Regulator
• Packaging/Quantity: Tube/100 pieces

Specifications

• Input Voltage Range: 4.5V to 16V
• Output Voltage Range: 0.8V to 5.5V
• Output Current: Up to 1A
• Quiescent Current: 120µA (typical)
• Switching Frequency: 500kHz (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MIC2505BN has a standard 8-pin DIP package with the following pin configuration:

1. VIN: Input voltage
2. GND: Ground
3. FB: Feedback pin for output voltage regulation
4. EN: Enable pin for turning the regulator on/off
5. SW: Switching node for the internal power switch
6. PGND: Power ground
7. VOUT: Output voltage
8. SS/TR: Soft-start and tracking pin

Functional Features

• Wide input voltage range allows for versatile applications.
• High efficiency ensures minimal power loss during voltage regulation.
• Low quiescent current enables energy-efficient operation.
• Adjustable output voltage provides flexibility for different requirements.
• Built-in protection features such as overcurrent and thermal shutdown.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Wide input voltage range accommodates various power sources. - Compact DIP package allows for easy integration into circuit designs. - Adjustable output voltage provides versatility.

Disadvantages: - Limited output current capacity compared to higher-power regulators. - DIP package may not be suitable for space-constrained applications.

Working Principles

The MIC2505BN is a voltage regulator that utilizes a buck topology. It operates by converting a higher input voltage to a lower output voltage with high efficiency. The internal power switch, controlled by the feedback mechanism, rapidly switches on and off to regulate the output voltage. This switching action minimizes power dissipation and maximizes energy transfer.

Detailed Application Field Plans

The MIC2505BN is commonly used in various electronic devices and systems, including but not limited to:

1. Battery-powered devices: Portable electronics, handheld instruments, etc.
2. Automotive applications: Power management in vehicles, infotainment systems, etc.
3. Industrial equipment: Control systems, motor drives, sensors, etc.
4. Telecommunications: Networking equipment, routers, modems, etc.
5. Home appliances: Smart home devices, white goods, etc.

Detailed and Complete Alternative Models

1. LM2596: Similar buck voltage regulator with adjustable output voltage.
2. LT1763: Low dropout linear regulator with high accuracy and low noise.
3. TPS5430: Synchronous buck converter with integrated power MOSFETs.
4. MAX15062: High-efficiency step-down converter with wide input voltage range.
5. ADP2384: Programmable synchronous buck regulator with advanced features.

These alternative models offer similar functionality and can be considered as substitutes for the MIC2505BN based on specific application requirements.

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